512 identical drops of mercury are charged to a potential of each. The drops are joined to form a single drop. The potential of this drop is _____ V.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(128) JEE Main 2021
Let charge on each drop = q
Radius = r


Radius of bigger




Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A charge Q is distributed over two concentric conducting thin spherical shells radii r and . If th…
Concentric metallic hollow spheres of radii R and 4R hold charges Q 1 and Q 2 respectively. Given t…
Two charged thin infinite plane sheets of uniform surface charge density and where intersect at …
A two point charges 4q and -q are fixed on the x axis at and respectively. If a third point charg…
Ten charges are placed on the circumference of a circle of radius R with constant angular separatio…
Charges Q 1 and Q 2 are at points A and B of right angle triangle OAB (see figure). The resultant …